ColourTree Custom Size 12ft x 23ft x 25.9ft Sand Beige Right Triangle

In this review the ColourTree custom right triangle sun shade sail earns attention for its combination of thick, UV-stable fabric and practical construction. It is aimed at homeowners and small commercial spaces that need a durable sun screen for patios, pools, balconies or carports; the single biggest reason to buy is the 190 GSM 100% virgin HDPE fabric that underwent extended UV testing and is designed to resist fading, drying and tearing under harsh sun exposure. The review focuses on build quality, sun blockage, installation considerations and real-world value.

Key Features

• 190 GSM virgin HDPE fabric: A heavier, non-recycled material that is laboratory tested for long-term UV exposure and promises greater durability than recycled alternatives.
• 95% UV blockage: The woven fabric blocks most harmful UV rays and noticeably reduces heat and glare in shaded areas, improving comfort on patios and near windows.
• Breathable, water-permeable weave: The mesh construction allows air and rainwater to pass through so water does not pool and the sail remains stable in wet weather.
• Reinforced edges and stainless D-rings: Double-layer stitched seams and heavy stitching at corners keep the shape and provide secure attachment points for cables and hardware.
• UV stabilized compound: Material treatment helps prevent drying out, tearing and color fade, extending useful life under sun exposure.

Who It's For

This shade sail suits homeowners with patios, pools, balconies or carports who want a robust, long-lasting canopy that blocks sun and lowers temperatures beneath it; reviewers noted its strong color and stability in sun and wind. It is also useful for small commercial outdoor seating where a durable, breathable sun screen is required.

Customers who need a ready-to-install kit should look elsewhere until they purchase appropriate hardware; the sail is sold without mounting kits and each D-ring requires a cable rope and fittings. Those seeking a lightweight, temporary sunshade or a packaged hardware solution may prefer a different product.

Pros & Cons

Pros

• High-quality, heavy 190 GSM virgin material that stands up to prolonged sun exposure.
• Excellent sun protection with about 95% UV blockage, reducing heat and fading beneath the sail.
• Durable construction with reinforced seams and stainless steel D-rings for reliable mounting.
• Breathable mesh prevents water pooling and improves airflow for cooler shaded areas.

Cons

• Does not include installation hardware; buyers must purchase appropriate cables and fittings separately.
• Custom sizes require careful measurement-some customers comment on sizing accuracy as an important consideration.

Specifications

Shape	Right triangle
Size	12' x 23' x 25.9'
Color	Sand Beige
Material	190 GSM 100% virgin HDPE mesh
UV protection	Approximately 95% UV blockage
Hardware	Stainless steel D-rings at corners (mounting kit sold separately)
Warranty	3 years limited

Our Verdict

The ColourTree custom 12' x 23' x 25.9' right triangle shade sail is a smart choice for users who prioritize long-term UV resistance and sturdy construction; its 190 GSM virgin HDPE fabric and reinforced corners deliver reliable shade, breathability and reduced heat beneath the canopy. It represents good value for homeowners and small commercial spaces willing to supply proper mounting hardware, and it will last longer than many recycled-fabric alternatives.

Frequently Asked Questions

Does the sail include mounting hardware?
No. Installation hardware is not included and high-quality cables and fittings are required separately for each D-ring.

Will water pool on the sail in rain?
No. The breathable woven mesh allows water to pass through so pooling is unlikely.

How much UV protection does the fabric provide?
The fabric is designed to block about 95% of harmful UV rays while remaining breathable.